package com.scedu.springcloud.springcloud.controller;

import com.scedu.springcloud.springcloud.entity.CommonResult;
import com.scedu.springcloud.springcloud.entity.Payment;
import com.scedu.springcloud.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {
    @Autowired
    private PaymentService paymentService;
    @Value("${server.port}")
    private String serverPort; //服务的端口号
    @Resource    //服务发现
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result=paymentService.create(payment);
       log.info("插入结果："+result);
        if (result>0){
            return  new CommonResult(200,"插入数据库成功,serverPort！"+serverPort,result);
        }else{
            return  new CommonResult(444,"插入数据库失败,serverPort！"+serverPort,result);
        }
    }
    @GetMapping(value = "payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id){

        Payment paymentById = paymentService.getPaymentById(id);
        log.info("插入结果："+paymentById);
        if (paymentById!=null){
            return  new CommonResult(200,"查询数功！,serverPort！"+serverPort,paymentById);
        }else{
            return  new CommonResult(444,"查询数据失败,serverPort！"+serverPort,paymentById);
        }

    }
    //服务发现
    @GetMapping(value = "/payment/discorery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();//获取服务清单列表
        log.info("获取服务清单列表");
        for (String service : services) {
            log.info("****service:"+service);
        }
        log.info("获取服务实例列表");
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");//获取指定微服务名称下面的具体实例
        for (ServiceInstance instance : instances) {
            log.info(instance.getInstanceId()+"/t"
                    +instance.getHost()+"/t"
                    +instance.getPort()+"/t"
                    +instance.getUri());
        }
        return this.discoveryClient;
    }
    //故意暂停3秒的
    @GetMapping(value = "payment/timeout")
    public String timeout(){
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }
}

